BR112016014322A2 - - Google Patents
Info
- Publication number
- BR112016014322A2 BR112016014322A2 BR112016014322A BR112016014322A BR112016014322A2 BR 112016014322 A2 BR112016014322 A2 BR 112016014322A2 BR 112016014322 A BR112016014322 A BR 112016014322A BR 112016014322 A BR112016014322 A BR 112016014322A BR 112016014322 A2 BR112016014322 A2 BR 112016014322A2
- Authority
- BR
- Brazil
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- C08G18/631—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyesters and/or polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
- C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13199090 | 2013-12-20 | ||
| PCT/EP2014/076335 WO2015090952A1 (de) | 2013-12-20 | 2014-12-03 | Flammgeschütztes thermoplastisches polyurethan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016014322A2 true BR112016014322A2 (pt) | 2017-08-08 |
| BR112016014322A8 BR112016014322A8 (pt) | 2020-06-02 |
Family
ID=49916895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016014322A BR112016014322A8 (pt) | 2013-12-20 | 2014-12-03 | composição compreendendo pelo menos um poliuretano termoplástico e seu uso |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20170002199A1 (pt) |
| EP (1) | EP3083741B1 (pt) |
| JP (1) | JP6554471B2 (pt) |
| KR (1) | KR20160102257A (pt) |
| CN (1) | CN106029726A (pt) |
| BR (1) | BR112016014322A8 (pt) |
| ES (1) | ES2784834T3 (pt) |
| WO (1) | WO2015090952A1 (pt) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9670337B2 (en) * | 2012-03-13 | 2017-06-06 | Basf Se | Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides based on aluminum |
| CN105176061A (zh) * | 2015-10-28 | 2015-12-23 | 东华大学 | 一种阻燃聚氨酯树脂的制备方法 |
| US10222547B2 (en) | 2015-11-30 | 2019-03-05 | Corning Incorporated | Flame-retardant optical fiber coating |
| US10167396B2 (en) * | 2017-05-03 | 2019-01-01 | Corning Incorporated | Low smoke fire-resistant optical ribbon |
| FR3067160B1 (fr) * | 2017-06-02 | 2019-07-19 | Nexans | Cable resistant au feu |
| ES2929635T3 (es) * | 2017-06-27 | 2022-11-30 | Basf Se | Poliuretanos con una permeabilidad óptima a las radiaciones electromagnéticas |
| CN107177194A (zh) * | 2017-07-06 | 2017-09-19 | 浙江工贸职业技术学院 | 一种汽车内饰高分子材料及其制备方法 |
| US11274017B2 (en) * | 2017-08-25 | 2022-03-15 | Otis Elevator Company | Belt with self-extinguishing layer and method of making |
| US10549952B2 (en) * | 2017-08-25 | 2020-02-04 | Otis Elevator Company | Self-extinguishing fabric belt for elevator system |
| US20190062114A1 (en) * | 2017-08-25 | 2019-02-28 | Otis Elevator Company | Self-extinguishing load bearing member for elevator system |
| WO2019106148A1 (de) | 2017-11-30 | 2019-06-06 | Basf Se | Alterungsbeständiges tpu |
| CN107964161A (zh) * | 2017-12-22 | 2018-04-27 | 铜陵市远维线缆有限公司 | 一种耐老化线缆护套 |
| CN108003605B (zh) * | 2017-12-28 | 2021-06-08 | 山东一诺威聚氨酯股份有限公司 | 无卤阻燃tpu包胶材料及其制备方法 |
| RU185477U1 (ru) * | 2018-05-03 | 2018-12-06 | Общество с ограниченной ответственностью "ТАТКАБЕЛЬ" | Кабель силовой, огнестойкий при ударных нагрузках |
| EP3620478A1 (en) | 2018-09-10 | 2020-03-11 | Covestro Deutschland AG | Use of thermoplastic polyurethanes for applications subject to significant everyday stress |
| CN112839974A (zh) * | 2018-09-06 | 2021-05-25 | 科思创知识产权两合公司 | 热塑性聚氨酯用于承受显著日常应力的应用的用途 |
| BR112021007243A2 (pt) * | 2018-10-17 | 2021-08-10 | Braskem America, Inc. | composição de elastômero, e, produto de moldagem |
| CN111138830A (zh) * | 2018-11-05 | 2020-05-12 | 苏州市朗腾工贸有限公司 | 一种阻燃弹性体汽车护套材料及加工工艺 |
| CN109593179A (zh) * | 2018-11-22 | 2019-04-09 | 安徽大学 | 一种含磷阻燃热塑性聚氨酯及固态电解质和其锂电池 |
| CN109666126A (zh) * | 2018-12-24 | 2019-04-23 | 山东诺威聚氨酯股份有限公司 | 本质阻燃热塑性聚氨酯弹性体材料及其制备方法 |
| CN112646122A (zh) * | 2020-12-21 | 2021-04-13 | 安徽嘉明新材料科技有限公司 | 一种反应型阻燃tpu制备方法及其应用 |
| CN114573977B (zh) * | 2022-03-14 | 2024-02-09 | 乐庭电线工业（惠州）有限公司 | 一种耐高温辐照交联tpu护套料及其制备方法及电缆 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1934096B2 (de) * | 1968-07-06 | 1976-02-05 | Sekisui Kagaku Kogyo KJC., Osaka (Japan) | Verfahren zur herstellung von kuenstlichem papier aus thermoplastischen polymergemischen |
| US4381364A (en) | 1982-06-14 | 1983-04-26 | The Upjohn Company | Flame retardant tertiary polymer blend |
| JPS61197655A (ja) * | 1985-02-27 | 1986-09-01 | Dainichi Seika Kogyo Kk | 難燃性ポリウレタン樹脂組成物 |
| DE4309194A1 (de) | 1993-03-22 | 1994-09-29 | Elastogran Gmbh | Selbstverlöschende thermoplastische Polyurethane sowie Verfahren zu ihrer Herstellung |
| DE19754885C1 (de) | 1997-12-10 | 1999-09-16 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Granulat aus thermoplastischen Polyurethan-Elastomeren |
| DE60139473D1 (de) * | 2000-05-24 | 2009-09-17 | Asahi Chemical Ind | Polycarbonatdiol mit hohem anteil an primären terminalen oh |
| DK1167429T3 (da) | 2000-06-14 | 2004-03-08 | Nexans | Blanding til kapper til optiske eller elektriske kabler |
| JP2002128983A (ja) * | 2000-10-24 | 2002-05-09 | Toho Chem Ind Co Ltd | 潤滑・防錆用樹脂エマルション組成物 |
| DE10103424A1 (de) | 2001-01-26 | 2002-08-01 | Basf Ag | Verfahren zur Herstellung von Polyisocyanat-Polyadditionsprodukten mittels Plattenreaktor |
| JP2008174759A (ja) * | 2002-01-22 | 2008-07-31 | Riken Technos Corp | 熱可塑性エラストマー組成物及びそれを用いた熱可塑性樹脂組成物 |
| US6777466B2 (en) | 2002-02-08 | 2004-08-17 | Noveon Ip Holdings Corp. | Flame retardant thermoplastic polyurethane containing melamine cyanurate |
| DE10343121A1 (de) | 2003-09-16 | 2005-04-07 | Basf Ag | Thermoplastisches Polyurethan enthaltend Metallhydroxid |
| DE102005001200A1 (de) | 2005-01-10 | 2006-07-20 | Basf Ag | Verfahren zur Herstellung von thermoplastischen Polyurethanpartikeln |
| ATE434016T1 (de) | 2005-04-13 | 2009-07-15 | Lubrizol Advanced Mat Inc | Nichthalogenes, flammenhemmendes, thermoplastisches polyurethan |
| US8129619B2 (en) * | 2005-11-21 | 2012-03-06 | Sumitomo Electric Industries, Ltd. | Flame-retardant resin composition, and insulated wire, insulated shielded wire, insulated cable and insulation tube using the same |
| JP2008117609A (ja) * | 2006-11-02 | 2008-05-22 | Sumitomo Electric Ind Ltd | フレキシブルフラットケーブル |
| ES2377363T3 (es) * | 2008-02-21 | 2012-03-26 | Basf Se | Tpu ignífugos libres de halógenos |
| CN102549056B (zh) * | 2009-07-31 | 2014-10-29 | 陶氏环球技术有限责任公司 | 阻燃热塑性弹性体 |
| KR101652561B1 (ko) | 2009-10-28 | 2016-08-30 | 다우 글로벌 테크놀로지스 엘엘씨 | 높은 절연 저항을 갖는 열가소성 폴리우레탄 조성물 |
| CN102753622A (zh) * | 2009-12-11 | 2012-10-24 | 陶氏环球技术有限责任公司 | 在热塑性聚氨酯基质中包含交联的极性烯烃聚合物的热塑性聚合物共混物 |
| BR112012015030B1 (pt) | 2009-12-18 | 2019-11-12 | Dow Global Technologies Llc | composição retardante de chama e condutor revestido |
| JP5624791B2 (ja) * | 2010-04-07 | 2014-11-12 | 株式会社アツミテック | 発電装置 |
| CA2798955C (en) * | 2010-06-03 | 2017-11-28 | Dow Global Technologies Llc | Halogen-free, flame retardant tpu composite |
| EP2582758B1 (en) | 2010-06-16 | 2015-04-08 | Union Carbide Chemicals & Plastics Technology LLC | Polyurethane/polyolefin blends with improved strain and scratch whitening performance |
| JP5734722B2 (ja) * | 2011-04-13 | 2015-06-17 | 太陽インキ製造株式会社 | 難燃性熱硬化性樹脂組成物、その硬化物及びそれを用いたプリント配線板 |
| CN102250408A (zh) * | 2011-06-01 | 2011-11-23 | 王万炯 | 一种高分子泡沫材料及其制备方法 |
| MX339970B (es) * | 2011-08-31 | 2016-06-20 | Dow Global Technologies Llc | Composiciones de poliuretano termoplastico ignifugas sin halogeno y no migrantes. |
| US9670337B2 (en) * | 2012-03-13 | 2017-06-06 | Basf Se | Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides based on aluminum |
-
2014
- 2014-12-03 JP JP2016541622A patent/JP6554471B2/ja active Active
- 2014-12-03 US US15/106,663 patent/US20170002199A1/en not_active Abandoned
- 2014-12-03 WO PCT/EP2014/076335 patent/WO2015090952A1/de active Application Filing
- 2014-12-03 ES ES14806263T patent/ES2784834T3/es active Active
- 2014-12-03 CN CN201480075867.1A patent/CN106029726A/zh active Pending
- 2014-12-03 BR BR112016014322A patent/BR112016014322A8/pt active Search and Examination
- 2014-12-03 EP EP14806263.1A patent/EP3083741B1/de active Active
- 2014-12-03 KR KR1020167019787A patent/KR20160102257A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN106029726A (zh) | 2016-10-12 |
| KR20160102257A (ko) | 2016-08-29 |
| EP3083741A1 (de) | 2016-10-26 |
| JP6554471B2 (ja) | 2019-07-31 |
| US20170002199A1 (en) | 2017-01-05 |
| BR112016014322A8 (pt) | 2020-06-02 |
| ES2784834T3 (es) | 2020-10-01 |
| WO2015090952A1 (de) | 2015-06-25 |
| EP3083741B1 (de) | 2020-02-12 |
| JP2017504689A (ja) | 2017-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |